Dolomite from selected localities.
USA | |
| Lapham & Geyer, 1965. Mineral Collecting in Pennsylvania |
Economic Geology; 1 August 1971; v. 66; no. 5; p. 777-791 |
USA | |
| Lapham & Geyer, 1965. Mineral Collecting in Pennsylvania |
Economic Geology; 1 August 1971; v. 66; no. 5; p. 777-791 |